{"action":"created","issue":{"url":"https://api.github.com/repos/PX4/Firmware/issues/7311","repository_url":"https://api.github.com/repos/PX4/Firmware","labels_url":"https://api.github.com/repos/PX4/Firmware/issues/7311/labels{/name}","comments_url":"https://api.github.com/repos/PX4/Firmware/issues/7311/comments","events_url":"https://api.github.com/repos/PX4/Firmware/issues/7311/events","html_url":"https://github.com/PX4/Firmware/issues/7311","id":232101349,"number":7311,"title":"MS5611 sudden temperature and/or pressure jumps","user":{"login":"nicolaerosia","id":4127983,"avatar_url":"https://avatars2.githubusercontent.com/u/4127983?v=4","gravatar_id":"","url":"https://api.github.com/users/nicolaerosia","html_url":"https://github.com/nicolaerosia","followers_url":"https://api.github.com/users/nicolaerosia/followers","following_url":"https://api.github.com/users/nicolaerosia/following{/other_user}","gists_url":"https://api.github.com/users/nicolaerosia/gists{/gist_id}","starred_url":"https://api.github.com/users/nicolaerosia/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nicolaerosia/subscriptions","organizations_url":"https://api.github.com/users/nicolaerosia/orgs","repos_url":"https://api.github.com/users/nicolaerosia/repos","events_url":"https://api.github.com/users/nicolaerosia/events{/privacy}","received_events_url":"https://api.github.com/users/nicolaerosia/received_events","type":"User","site_admin":false},"labels":[{"id":10884838,"url":"https://api.github.com/repos/PX4/Firmware/labels/bug","name":"bug","color":"fc2929","default":true}],"state":"open","locked":false,"assignee":{"login":"dagar","id":84712,"avatar_url":"https://avatars3.githubusercontent.com/u/84712?v=4","gravatar_id":"","url":"https://api.github.com/users/dagar","html_url":"https://github.com/dagar","followers_url":"https://api.github.com/users/dagar/followers","following_url":"https://api.github.com/users/dagar/following{/other_user}","gists_url":"https://api.github.com/users/dagar/gists{/gist_id}","starred_url":"https://api.github.com/users/dagar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dagar/subscriptions","organizations_url":"https://api.github.com/users/dagar/orgs","repos_url":"https://api.github.com/users/dagar/repos","events_url":"https://api.github.com/users/dagar/events{/privacy}","received_events_url":"https://api.github.com/users/dagar/received_events","type":"User","site_admin":false},"assignees":[{"login":"dagar","id":84712,"avatar_url":"https://avatars3.githubusercontent.com/u/84712?v=4","gravatar_id":"","url":"https://api.github.com/users/dagar","html_url":"https://github.com/dagar","followers_url":"https://api.github.com/users/dagar/followers","following_url":"https://api.github.com/users/dagar/following{/other_user}","gists_url":"https://api.github.com/users/dagar/gists{/gist_id}","starred_url":"https://api.github.com/users/dagar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dagar/subscriptions","organizations_url":"https://api.github.com/users/dagar/orgs","repos_url":"https://api.github.com/users/dagar/repos","events_url":"https://api.github.com/users/dagar/events{/privacy}","received_events_url":"https://api.github.com/users/dagar/received_events","type":"User","site_admin":false}],"milestone":null,"comments":6,"created_at":"2017-05-29T21:32:17Z","updated_at":"2017-09-08T13:06:10Z","closed_at":null,"author_association":"CONTRIBUTOR","body":"Hello,\r\n\r\nI'm experiencing sudden jumps in temperature and/or pressure jumps on RPIv3 + Navio2.\r\nIt looks like that from time to time, the read value for temperature is 0, in which case the next value to be read will be invalid (pressure). The same applies for pressure reading, if it is zero, the next reading (temperature), will be invalid.\r\nSince a sample is composed of a temperature & pressure reading, in the worst case, when pressure is zero, we will miss two samples.\r\n\r\nExample of bad samples:\r\nBad pressure leads to bad temperature:\r\n(t,p) (8471480, 0)\r\n(t,p) (6519328, 8879896)\r\n18378647 18377494 ms5611 temp, alt (-31.240000, 1461.988525, 84951.000000)\r\n(t,p) (8471576, 8879736)\r\n(t,p) (8471448, 8879832)\r\n\r\nBad temperature leads to bad pressure:\r\n(t,p) (8474264, 8880024)\r\n(t,p) (0, 5261664)\r\n122574877 122573726 ms5611 temp, alt (-250.660004, nan, -12514.000000)\r\n(t,p) (8474360, 8880056)\r\n(t,p) (8474136, 8879928)\r\n\r\nI've addressed this here https://github.com/PX4/DriverFramework/pull/198"},"comment":{"url":"https://api.github.com/repos/PX4/Firmware/issues/comments/328098016","html_url":"https://github.com/PX4/Firmware/issues/7311#issuecomment-328098016","issue_url":"https://api.github.com/repos/PX4/Firmware/issues/7311","id":328098016,"user":{"login":"CarlOlsson","id":7795133,"avatar_url":"https://avatars0.githubusercontent.com/u/7795133?v=4","gravatar_id":"","url":"https://api.github.com/users/CarlOlsson","html_url":"https://github.com/CarlOlsson","followers_url":"https://api.github.com/users/CarlOlsson/followers","following_url":"https://api.github.com/users/CarlOlsson/following{/other_user}","gists_url":"https://api.github.com/users/CarlOlsson/gists{/gist_id}","starred_url":"https://api.github.com/users/CarlOlsson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/CarlOlsson/subscriptions","organizations_url":"https://api.github.com/users/CarlOlsson/orgs","repos_url":"https://api.github.com/users/CarlOlsson/repos","events_url":"https://api.github.com/users/CarlOlsson/events{/privacy}","received_events_url":"https://api.github.com/users/CarlOlsson/received_events","type":"User","site_admin":false},"created_at":"2017-09-08T13:06:10Z","updated_at":"2017-09-08T13:06:10Z","author_association":"CONTRIBUTOR","body":"Okey, will look into it and see if it fixes the issue, thanks!"}}
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